生产优质粗颗粒WC的工艺研究  

Research on the Process for Production of High-quality Coarse-Grained WC

作　　者：罗斌辉[1] 张华明[1] 

机构地区：[1]自贡硬质合金有限责任公司,四川自贡643011

出　　处：《稀有金属与硬质合金》2008年第1期38-41,共4页Rare Metals and Cemented Carbides

摘　　要：进行了在钨粉碳化阶段添加活性催化剂生产优质粗颗粒WC的工艺研究。通过对比试验,分析了原料钨粉粒度和活性催化剂添加量对WC粒度及性能的影响,确定了生产优质粗颗粒WC的工艺参数。实际应用效果表明,该工艺有效解决了在粗颗粒WC传统生产工艺中所存在的原辅材料消耗及能耗过大、产品合格率低等突出问题。Research is made on the process for production of high-quality coarse-grained WC.Through contrast test,the influence of W powder particle size and addition of active catalyst on WC particle size is analyzed and technologic parameters of production of high-quality coarse grained WC is defined.The actual performance showed that the process can effectively solve the problems outstanding in the traditional process in respect of too much consumption of raw and auxiliary materials and energy and low rate up-to gr...

关 键 词：钨粉 碳化 粗颗粒WC 粒度 活性催化剂 工艺研究 

分 类 号：TF123.1[冶金工程—粉末冶金]